Wildflower Archive

wetland wildflower

Scarlet Beebalm

Monarda didyma

Also known as Oswego Tea, Red Bergamot

Scarlet Beebalm (Monarda didyma)1 of 2
Biodiversity Heritage Library

Native to the Southeast and the Northeast

Ohio to New Jersey, south along mountains to Georgia and Tennessee; escaped elsewhere

  • Light Full sun to part shade Sun tolerance
  • Moisture Moist to wet Moisture preference
  • Zones 3–8 Cold to heat range
  • Bloom Jun–Aug Flowering time
  • Height
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A wetland wildflower for full sun to part shade and consistently moist to wet soil. Its red flowers peak in July. Hardy in USDA zones 3–8.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Scarlet Beebalm's red flowers bloom June to August, peaking in July. This midsummer display draws bees and butterflies.

Jun–AugJanFebMarAprMayJunJulAugSepOctNovDec

Scarlet Beebalm blooms redFoliage

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, Eastern Carpenter Bee, Brown-belted Bumble Bee +52 more Two-spotted Bumble Bee, American Bumble Bee, Yellow-faced Bumble Bee, Ligated Furrow Bee, Tricolored Bumble Bee, Bicolored Striped Sweat Bee, Pure Green Sweat bee, Bombus fervidus, Red-belted Bumble Bee, Hunt's Bumble Bee, Two-spotted Longhorn Bee, Perplexing Bumble Bee, Fuzzy-Horned Bumble Bee, European Woolcarder Bee, Two-form Bumble Bee, Black-and-gold Bumble Bee, Half-black Bumble Bee, Orange-legged Furrow Bee, Yellow-fronted Bumble Bee, Lemon Cuckoo Bumble Bee, Northern Amber Bumble Bee, Nevada Bumble Bee, Yellow-banded Bumble Bee, Golden Sweat Bee, Great Basin Bumble Bee, Rusty-patched Bumble Bee, Confusing Furrow Bee, Spurred Ceratina, Southern Plains Bumble Bee, Orange-tipped Wood-digger, White-shouldered Bumble Bee, Western Bumble Bee, Texas Leafcutter Bee, Van Dyke's Bumble Bee, Silky Striped Sweat Bee, Lucorum-group Bumble Bees, Cryptic Bumble Bee, Morrison's Bumble Bee, Bumblebee-like Digger Bee, Sanderson's Bumble Bee, Bristle Sweat Bee, Anomalous Metallic Sweat Bee, Lasioglossum cinctipes, Four-striped Digger Bee, Peponapis pruinosa, Xylocopa virginica virginica, Abrupt Digger Bee, Lasioglossum zephyrum, Lasioglossum pilosum, Bombus vagans vagans, Garden Bumble Bee, Common Carder Bumble Bee
  • Butterflies Monarch
    also Eastern Tiger Swallowtail, Red Admiral, Black Swallowtail +19 more Red-spotted Admiral, Pearl Crescent, Silver-spotted Skipper, Pipevine Swallowtail, American Lady, Great Spangled Fritillary, Spicebush Swallowtail, Zabulon Skipper, Eastern Black Swallowtail, Common Wood-Nymph, Dun Skipper, Canadian Tiger Swallowtail, Woodland Skipper, Banded Hairstreak, Little Glassywing, Midsummer Tiger Swallowtail, Atrytone delaware, Papilio cresphontes, Limenitis arthemis arthemis
  • Moths White-lined Sphinx
    also Snowberry Clearwing, Yellow-collared Scape Moth, Hummingbird Clearwing +8 more Master's Dart, White-striped Black, Nessus Sphinx, Bedstraw Hawkmoth, Orange Mint Moth, Raspberry Pyrausta Moth, Hologram Moth, Clover Looper Moth
  • Also visited by
    • Wasps:
      Perennial Mason Wasp, Euodynerus foraminatus +5 more Pseudodynerus quadrisectus, European tube wasp, Parancistrocerus leionotus, Tapered Mason Wasp, Parancistrocerus histrio
    • Flower flies:
      Eastern Calligrapher, Tiger Bee Fly +4 more Long-tailed Aphideater, Thick-legged Hover Fly, Dusky-winged Hover Fly, Ocyptamus costatus
    • Hummingbirds:
      Anna's Hummingbird, Ruby-throated Hummingbird +1 more Rufous Hummingbird
    • Beetles: Oriental Beetle

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
WetlandThe wild plant community it grows in.
Native range
The Southeast and the NortheastUnited States (12): GA, KY, MD, NC, NJ, NY, OH, PA, SC, TN, VA, WV. Where it grows wild on its own, by state and province.
Native distribution
Ohio to New Jersey, south along mountains to Georgia and Tennessee; escaped elsewhereThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sun to part shadeHow much sun it takes, from full sun to full shade.
Moisture
Moist to wetThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 3–8 · Canadian 4–7The cold-to-heat climate range it survives.
Soil
Rich, moist, acid soils. Juglone tolerantThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).
Water use
MediumHow thirsty it is, a rough guide to how often to water.

Growth & form

Spread
~2 ft (0.5 m)How wide one plant gets, a guide to spacing.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
ModerateA relative ranking versus other plants of the same type (USDA), not an absolute rate.

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Jun–AugWhen it flowers.
Flower color
RedThe bloom color, or colors.
Fruit/Seeds
NutletsThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.